From c905ba9af5c5c5f121c24e8508431b1dd58aa86c Mon Sep 17 00:00:00 2001
From: KhokhlovKR <KhokhlovKR@mpei.ru>
Date: Tue, 25 Apr 2023 00:07:21 +0300
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---
 laba1cb/lab1final/unittest.cpp | 37 ++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 laba1cb/lab1final/unittest.cpp

diff --git a/laba1cb/lab1final/unittest.cpp b/laba1cb/lab1final/unittest.cpp
new file mode 100644
index 0000000..d5322ff
--- /dev/null
+++ b/laba1cb/lab1final/unittest.cpp
@@ -0,0 +1,37 @@
+#define DOCTEST_CONFIG_NO_MULTITHREADING
+#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
+#include "doctest.h"
+#include "histogram_internal.h"
+
+TEST_CASE("distinct positive numbers") {
+    double min = 0;
+    double max = 0;
+    find_minmax({1, 2}, min, max);
+    CHECK(min == 1);
+    CHECK(max == 2);
+}
+
+
+TEST_CASE("unit vector") {
+    double min = 0;
+    double max = 0;
+    find_minmax({1}, min, max);
+    CHECK(min == 1);
+    CHECK(max == 1);
+}
+
+TEST_CASE("distinct negative numbers") {
+    double min = 0;
+    double max = 0;
+    find_minmax({-1,-2}, min, max);
+    CHECK(min == -2);
+    CHECK(max == -1);
+}
+
+TEST_CASE("same nambers") {
+    double min = 0;
+    double max = 0;
+    find_minmax({1,1}, min, max);
+    CHECK(min == 1);
+    CHECK(max == 1);
+}